764097 has 4 divisors (see below), whose sum is σ = 1018800. Its totient is φ = 509396.

The previous prime is 764089. The next prime is 764111. The reversal of 764097 is 790467.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 790467 = 3 ⋅263489.

It is a cyclic number.

It is not a de Polignac number, because 764097 - 2³ = 764089 is a prime.

It is a D-number.

764097 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (764017) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 127347 + ... + 127352.

It is an arithmetic number, because the mean of its divisors is an integer number (254700).

2⁷⁶⁴⁰⁹⁷ is an apocalyptic number.

It is an amenable number.

764097 is a deficient number, since it is larger than the sum of its proper divisors (254703).

764097 is a wasteful number, since it uses less digits than its factorization.

764097 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 254702.

The product of its (nonzero) digits is 10584, while the sum is 33.

The square root of 764097 is about 874.1264210628. The cubic root of 764097 is about 91.4217432354.

The spelling of 764097 in words is "seven hundred sixty-four thousand, ninety-seven".